import { Keystore } from './Keystore';
export interface Web3KeystoreData {
    crypto: {
        cipher: string;
        ciphertext: string;
        cipherparams: {
            iv: string;
        };
        kdf: 'scrypt';
        kdfparams: {
            dklen: number;
            n: number;
            p: number;
            r: number;
            salt: string;
        };
        mac: string;
    };
    version: 3;
}
export declare class Web3Keystore extends Keystore {
    private readonly keystoreData;
    constructor(keystoreData: Web3KeystoreData);
    checkPassword(password: string): Promise<boolean>;
    decrypt(password: string): Promise<Uint8Array>;
    static isKeystore(obj: object): boolean;
}